| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $139.90 | 11.257% | $155.6485 | $155.65 | $155.65 | $155.60 |
| Purchase #2 | $149.96 | 5.857% | $158.7432 | $158.74 | $158.75 | $158.70 |
| Purchase #3 | $99.58 | 4.642% | $104.2025 | $104.20 | $104.20 | $104.20 |
| Purchase #4 | $249.30 | 12.638% | $280.8065 | $280.81 | $280.80 | $280.80 |
| Purchase #5 | $112.62 | 7.450% | $121.0102 | $121.01 | $121.00 | $121.00 |
| Purchase #6 | $187.39 | 10.544% | $207.1484 | $207.15 | $207.15 | $207.10 |
| Purchase #7 | $99.29 | 6.571% | $105.8143 | $105.81 | $105.80 | $105.80 |
| 7 purchase totals = | $1,038.04 | $1,133.3736 | $1,133.37 | $1,133.35 | $1,133.20 | |